/ Dictionary / Index M melioidosis: Meaning and Definition of Find definitions for: mel•i•oi•do•sis Pronunciation: (mel"ē-oi-dō'sis), [key] — n. Pathol. a contagious pulmonary disease of rodents that is caused by the bacterium Pseudomonas pseudomallei and is frequently transmitted to humans in moist climates of southeastern Asia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. melinite meliorate Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language